Despite the publisher's intent, the reality is that many students are self-learners, or they are in courses with limited instructor feedback. In these cases, an answer key is a necessary tool for self-study.
While the Student's Book does not always include a full answer key, there are several ways to access these resources legally: Touchstone 4 Workbook Answer Key | PDF | Jeans - Scribd touchstone 4 student book answer key pdf
For every wrong answer, go back to the grammar or vocabulary section of the unit. Try to figure out why your answer was wrong. Attempt to correct it yourself without looking at the key’s solution. Despite the publisher's intent, the reality is that